2019233480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 5578191360

約数和(自身を除く): 3558957880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 97, 110, 115, 121, 136, 170, 184, 187, 194, 220, 230, 242, 253, 340, 374, 388, 391, 440, 460, 484, 485, 506, 605, 680, 748, 776, 782, 920, 935, 968, 970, 1012, 1067, 1210, 1265, 1331, 1496, 1564, 1649, 1870, 1940, 1955, 2024, 2057, 2134, 2231, 2420, 2530, 2662, 2783, 3128, 3298, 3740, 3880, 3910, 4114, 4268, 4301, 4462, 4840, 5060, 5324, 5335, 5566, 6596, 6655, 7480, 7820, 8228, 8245, 8536, 8602, 8924, 10120, 10285, 10648, 10670, 11132, 11155, 11737, 13192, 13310, 13915, 15640, 16456, 16490, 17204, 17848, 18139, 20570, 21340, 21505, 22264, 22310, 22627, 23474, 24541, 26620, 27830, 30613, 32980, 34408, 36278, 37927, 41140, 42680, 43010, 44620, 45254, 46948, 47311, 49082, 53240, 55660, 58685, 61226, 65960, 72556, 75854, 82280, 86020, 89240, 90508, 90695, 93896, 94622, 98164, 111320, 113135, 117370, 122452, 122705, 129107, 145112, 151708, 153065, 172040, 181016, 181390, 189244, 189635, 196328, 199529, 226270, 234740, 236555, 244904, 245410, 258214, 269951, 303416, 306130, 362780, 378488, 379270, 399058, 417197, 452540, 469480, 473110, 490820, 516428, 520421, 539902, 612260, 645535, 725560, 758540, 798116, 834394, 905080, 946220, 981640, 997645, 1032856, 1040842, 1079804, 1224520, 1291070, 1349755, 1517080, 1596232, 1668788, 1892440, 1995290, 2081684, 2085985, 2159608, 2194819, 2582140, 2602105, 2699510, 2969461, 3337576, 3990580, 4163368, 4171970, 4389638, 4589167, 5164280, 5204210, 5399020, 5938922, 7981160, 8343940, 8779276, 9178334, 10408420, 10798040, 10974095, 11877844, 14847305, 16687880, 17558552, 18356668, 20816840, 21948190, 22945835, 23755688, 29694610, 36713336, 43896380, 45891670, 50480837, 59389220, 87792760, 91783340, 100961674, 118778440, 183566680, 201923348, 252404185, 403846696, 504808370, 1009616740, 2019233480]

約数ペア:

[(1, 2019233480), (2, 1009616740), (4, 504808370), (5, 403846696), (8, 252404185), (10, 201923348), (11, 183566680), (17, 118778440), (20, 100961674), (22, 91783340), (23, 87792760), (34, 59389220), (40, 50480837), (44, 45891670), (46, 43896380), (55, 36713336), (68, 29694610), (85, 23755688), (88, 22945835), (92, 21948190), (97, 20816840), (110, 18356668), (115, 17558552), (121, 16687880), (136, 14847305), (170, 11877844), (184, 10974095), (187, 10798040), (194, 10408420), (220, 9178334), (230, 8779276), (242, 8343940), (253, 7981160), (340, 5938922), (374, 5399020), (388, 5204210), (391, 5164280), (440, 4589167), (460, 4389638), (484, 4171970), (485, 4163368), (506, 3990580), (605, 3337576), (680, 2969461), (748, 2699510), (776, 2602105), (782, 2582140), (920, 2194819), (935, 2159608), (968, 2085985), (970, 2081684), (1012, 1995290), (1067, 1892440), (1210, 1668788), (1265, 1596232), (1331, 1517080), (1496, 1349755), (1564, 1291070), (1649, 1224520), (1870, 1079804), (1940, 1040842), (1955, 1032856), (2024, 997645), (2057, 981640), (2134, 946220), (2231, 905080), (2420, 834394), (2530, 798116), (2662, 758540), (2783, 725560), (3128, 645535), (3298, 612260), (3740, 539902), (3880, 520421), (3910, 516428), (4114, 490820), (4268, 473110), (4301, 469480), (4462, 452540), (4840, 417197), (5060, 399058), (5324, 379270), (5335, 378488), (5566, 362780), (6596, 306130), (6655, 303416), (7480, 269951), (7820, 258214), (8228, 245410), (8245, 244904), (8536, 236555), (8602, 234740), (8924, 226270), (10120, 199529), (10285, 196328), (10648, 189635), (10670, 189244), (11132, 181390), (11155, 181016), (11737, 172040), (13192, 153065), (13310, 151708), (13915, 145112), (15640, 129107), (16456, 122705), (16490, 122452), (17204, 117370), (17848, 113135), (18139, 111320), (20570, 98164), (21340, 94622), (21505, 93896), (22264, 90695), (22310, 90508), (22627, 89240), (23474, 86020), (24541, 82280), (26620, 75854), (27830, 72556), (30613, 65960), (32980, 61226), (34408, 58685), (36278, 55660), (37927, 53240), (41140, 49082), (42680, 47311), (43010, 46948), (44620, 45254)]